Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
22/08/2026, 18:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
memreduct.zip
Resource
win11-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
memreduct.exe
Resource
win11-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral5
Sample
memreduct.exe
Resource
win11-20260513-en
5 signatures
150 seconds
General
- Target memreduct.exe
- Size 373KB
- Sample260822-wlcqfaap7x
- SHA256 3c43c30de2fad7d1fe5d8ff0a2ed3c6666f2c2052242afa5683fc89367ea585f
- MD5 452573afb0d3c61b1c7a4008a4e98d68
- SHA1 7e49ca61833fa87ea8cd8e90bd08492cd764c2dd
- SHA512 887a2039cb9c847317bf33fa65a870feb58ffbc8ae73b0d96fc4967132b9c079bb302fcfdfa0256e946a10f038caef594fd2ee00c89065a41e2a93d311346fe5
- SSDEEP 6144:gX45rw6xUdTGLG8wGwVrmJuNIqrNe+KHGncZQTsMmIfkKLf6c0v64xSqYPEytC1:gX4JU2G1GwlmJuNIeXoAT1lkPc0pM50
- TLSH T1138422253540D4B7D9230B701DF2833AABE8C67553A6521B731D4A5F7F33B82CA09BA6
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
pid Process 5076 memreduct.exe 5076 memreduct.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 7 IoCs
description ioc Process File created C:\Program Files\Mem Reduct\uninstall.exe memreduct.exe File created C:\Program Files\Mem Reduct\memreduct.lng memreduct.exe File created C:\Program Files\Mem Reduct\memreduct.exe memreduct.exe File created C:\Program Files\Mem Reduct\memreduct.exe.sig memreduct.exe File created C:\Program Files\Mem Reduct\History.txt memreduct.exe File created C:\Program Files\Mem Reduct\License.txt memreduct.exe File created C:\Program Files\Mem Reduct\Readme.txt memreduct.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language memreduct.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Mem Reduct\memreduct.exe
- Size 387KB
- SHA256 dd55a81d56e8c32918e5190b2ec2a1f2a7edbbca884627439b4b619fdfb5602d
- MD5 66f5c7ebe24abc9405e688c1597e1be9
- SHA1 39988b6f5b654475f786292e6859b067a388289d
- SHA512 226bb6f5fcd77d487aff2f378d87dfe8574e6331051b5c14fb8c767a6b7fc849e9299ab751e97ccfdbb7e199304b67ffb0b31626ce08c74153108a7471380673
- SSDEEP 6144:+0jxaVsVSJisMi/WHHg+KTzrUd+Mb+kNHvsP:+UaKxji/WvKTzrjM1g
- TLSH T14784F708A991C4A9D1EA8334C56383F2E535FC99DF6389EB6264FD693E33DC06938711
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsd3F39.tmp\System.dll
- Size 12KB
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsd3F39.tmp\modern-wizard.bmp
- Size 150KB
- SHA256 411961864a8edb7cc2ba384e702bbb787040ea47488d2cefc2ef2c6f0a55a832
- MD5 48992d90bf2b3360d2301802a0c25900
- SHA1 b16b11f83534f5467a8d7c570370eb71f57e84ad
- SHA512 5a25418162b4c8753840174ec01a8a0eca808d11b77bd27120400b92382e69bca4d02cea35afc874e7fb9e591e20cabf7d43e34f0e4a439f2d84b47d0c1b30a3
- SSDEEP 48:LqdOFoa0jnNVVVVVVVVVVVVVVVVVVVVASCPKPKPfPgPqPnoyccccccccccccccc2:+dOWZ43sbm1gG
- TLSH T161E37DF735F46DB33500649F77675AB0942EBF7825A623A1903A3C7A4836FC6089C798
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsd3F39.tmp\nsDialogs.dll
- Size 9KB
- SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
- MD5 8f0e7415f33843431df308bb8e06af81
- SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
- SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
- SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
- TLSH T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH